public class Demo03312 {
    //打印九九乘法表，注意对齐。
    //1 * 1 = 1
    //2 * 1 = 2	2 * 2 = 4
    //3 * 1 = 3	3 * 2 = 6	3 * 3 = 9
    //4 * 1 = 4	4 * 2 = 8	4 * 3 = 12	4 * 4 = 16
    //5 * 1 = 5	5 * 2 = 10	5 * 3 = 15	5 * 4 = 20	5 * 5 = 25
    //6 * 1 = 6	6 * 2 = 12	6 * 3 = 18	6 * 4 = 24	6 * 5 = 30	6 * 6 = 36
    //7 * 1 = 7	7 * 2 = 14	7 * 3 = 21	7 * 4 = 28	7 * 5 = 35	7 * 6 = 42	7 * 7 = 49
    //8 * 1 = 8	8 * 2 = 16	8 * 3 = 24	8 * 4 = 32	8 * 5 = 40	8 * 6 = 48	8 * 7 = 56	8 * 8 = 64
    //9 * 1 = 9	9 * 2 = 18	9 * 3 = 27	9 * 4 = 36	9 * 5 = 45	9 * 6 = 54	9 * 7 = 63	9 * 8 = 72	9 * 9 = 81
    public static void main(String[] args){
        for(int j=1;j<=9;j++) {
            for (int i =1; i <= j; i++) {
                int sum = i * j;
                System.out.print(j + "*" + i + "=" + sum + " ");
            }
            System.out.print("\n");
        }
    }
}
